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10022410221 = 33340803407
BaseRepresentation
bin10010101010110000…
…11101011111101101
3221212110221012011120
421111120131133231
5131011214111341
64334303011153
7503236036605
oct112530353755
927773835146
1010022410221
11428343115a
121b38599ab9
13c39535965
146b1117c05
153d9d38066
hex25561d7ed

10022410221 has 4 divisors (see below), whose sum is σ = 13363213632. Its totient is φ = 6681606812.

The previous prime is 10022410217. The next prime is 10022410297. The reversal of 10022410221 is 12201422001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12201422001 = 34067140667.

It is a cyclic number.

It is not a de Polignac number, because 10022410221 - 22 = 10022410217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10022410221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022460221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1670401701 + ... + 1670401706.

It is an arithmetic number, because the mean of its divisors is an integer number (3340803408).

Almost surely, 210022410221 is an apocalyptic number.

It is an amenable number.

10022410221 is a deficient number, since it is larger than the sum of its proper divisors (3340803411).

10022410221 is an equidigital number, since it uses as much as digits as its factorization.

10022410221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3340803410.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10022410221 its reverse (12201422001), we get a palindrome (22223832222).

The spelling of 10022410221 in words is "ten billion, twenty-two million, four hundred ten thousand, two hundred twenty-one".

Divisors: 1 3 3340803407 10022410221